Introducing the COLORCUBE: 3D Color
Puzzle!

COLORCUBE: 3D Color Puzzle - $29.99USD
+ shipping. A super puzzle that is part construction toy, part teaching tool!
Build a color matrix in three dimensions and learn about the many relationships of color.
Over a billion possible combinations, but only one true harmonious solution, COLORCUBE is
a puzzler's dream (or nightmare!) Suitable for ages 10-110.